xnu-792.12.6.tar.gz

[apple/xnu.git] / osfmk / i386 / mp_events.h

/*
 * Copyright (c) 2000-2005 Apple Computer, Inc. All rights reserved.
 *
 * @APPLE_LICENSE_OSREFERENCE_HEADER_START@
 * 
 * This file contains Original Code and/or Modifications of Original Code 
 * as defined in and that are subject to the Apple Public Source License 
 * Version 2.0 (the 'License'). You may not use this file except in 
 * compliance with the License.  The rights granted to you under the 
 * License may not be used to create, or enable the creation or 
 * redistribution of, unlawful or unlicensed copies of an Apple operating 
 * system, or to circumvent, violate, or enable the circumvention or 
 * violation of, any terms of an Apple operating system software license 
 * agreement.
 *
 * Please obtain a copy of the License at 
 * http://www.opensource.apple.com/apsl/ and read it before using this 
 * file.
 *
 * The Original Code and all software distributed under the License are 
 * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER 
 * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, 
 * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, 
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 */
#ifndef __AT386_MP_EVENTS__
#define	__AT386_MP_EVENTS__

/* Interrupt types */

#ifndef ASSEMBLER

#include <sys/cdefs.h>

typedef enum {
	MP_TLB_FLUSH = 0,
	MP_KDP,
	MP_KDB,
	MP_AST,
	MP_RENDEZVOUS,
	MP_IDLE,
	MP_UNIDLE,
	MP_LAST
} mp_event_t;

#define MP_EVENT_NAME_DECL()	\
const char *mp_event_name[] = {	\
	"MP_TLB_FLUSH",		\
	"MP_KDP",		\
	"MP_KDB",		\
	"MP_AST",		\
	"MP_RENDEZVOUS",	\
	"MP_IDLE",		\
	"MP_UNIDLE",		\
	"MP_LAST"		\
}
	
typedef enum { SYNC, ASYNC } mp_sync_t;

__BEGIN_DECLS

extern void	i386_signal_cpu(int cpu, mp_event_t event, mp_sync_t mode);
extern void	i386_signal_cpus(mp_event_t event, mp_sync_t mode);
extern int	i386_active_cpus(void);

__END_DECLS

#endif

#endif